PL-POWER.PL-POWER is a company established in 2009 in Jinshan District, Shanghai, specializing in the R&D and manufacturing of intelligent fluid control equipment such as low-resistance backflow preventers and hydraulic control valves. The company's products strictly adhere to ISO9001 quality standards, and its backflow preventer series has been recognized as a Shanghai High-Tech Achievement Transformation Product. To continuously enhance competitiveness, PL-POWER actively pursues technological upgrades. It employs 3D printing technology for intelligent product design and implements advanced management methodologies like Six Sigma and Lean manufacturing to optimize production lines. This ensures every process—from component design to manufacturing—meets stringent international standards. The company's core offerings include backflow preventers, hydraulic control valves, intelligent testing platforms, and water supply/drainage valves, all dedicated to delivering high-quality fluid control solutions.